Add language config usage examples to README

Add zh/train from part1_ru_current_zh.json

Add en/train from part1_ru_current_en.json

Add en/train from part1_en.json

Update README.md

Update README.md

Update README.md

Update README.md

Update reasoning VQA Q/A (train)

Leaderboard update

Add leaderboard with Qwen3-VL models

Add Qwen3-VL-4B and Qwen3-VL-8B results to leaderboard

Add Pixtral-12B-2409 results to leaderboard

Update README.md

Update README.md

Delete prev.png

Add preview image section to README

Add preview image with data examples

Add preview image with data examples

Update README.md

Update README: correct metadata.jsonl structure with file_name field

Fix README: annotations.json → metadata.jsonl

Update README with new statistics (removed screenshots)

Reupload dataset with metadata.jsonl format

initial commit